Example usage for io.netty.buffer Unpooled wrappedBuffer

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled wrappedBuffer.

Prototype

public static ByteBuf wrappedBuffer(ByteBuffer... buffers)

Source Link

Document

Creates a new big-endian composite buffer which wraps the slices of the specified NIO buffers without copying them.

Usage

From source file:com.yeetor.server.HttpServer.java

License:Open Source License

/**
 * ??Response//from  ww  w . ja  v a2s  .com
 * @param ctx
 * @param response
 */
public void writeHttpResponseWithString(ChannelHandlerContext ctx, HttpRequest request, HttpResponse response,
        String dataString) {
    HttpContent content = new DefaultHttpContent(Unpooled.wrappedBuffer(dataString.getBytes()));
    response.headers().set(CONTENT_LENGTH, content.content().readableBytes());
    ctx.write(response);
    ctx.write(content);
    ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
}

From source file:com.zextras.modules.chat.server.EventSenderImpl.java

License:Open Source License

public void tryDelivery(String stanza) throws Throwable {
    Channel channel = getChannel();
    ChannelFuture channelFuture = channel
            .writeAndFlush(Unpooled.wrappedBuffer(stanza.getBytes(Charset.defaultCharset()))).sync();
    if (!channelFuture.isSuccess()) {
        throw channelFuture.cause();
    }//  ww w . java 2s .c o m
}

From source file:com.zextras.modules.chat.server.xmpp.netty.OversizeStanzaManager.java

License:Open Source License

public void manageOversize(ChannelHandlerContext ctx) {
    ByteBuf errorMessage;/*  ww w . j  a v a 2  s.  co  m*/
    try {
        errorMessage = Unpooled.wrappedBuffer(SIZE_LIMIT_VIOLATION.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
    ChannelFuture future = ctx.writeAndFlush(errorMessage);
    future.awaitUninterruptibly(1000L);
    ctx.channel().close();
}

From source file:com.zextras.modules.chat.server.xmpp.netty.TransparentProxy.java

License:Open Source License

public Future<Channel> connect() {
    final Promise<Channel> channelFuture = new DefaultProgressivePromise<Channel>(
            ImmediateEventExecutor.INSTANCE);

    if (mServerChannel == null) {
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(mNettyService.getEventLoopGroup()).channel(NioSocketChannel.class)
                .remoteAddress(new InetSocketAddress(mAccount.getMailHost(), mPort)).handler(new Initializer());

        ChannelFuture serverChannelFuture = bootstrap.connect();
        serverChannelFuture.addListener(new ChannelFutureListener() {
            @Override/*from   w w  w.j a v a  2  s . co  m*/
            public void operationComplete(ChannelFuture future) {
                if (future.isSuccess()) {
                    ChatLog.log.info(
                            "Proxy xmpp requests for " + mAccount.getName() + " to " + mAccount.getMailHost());
                    mServerChannel = future.channel();

                    mServerChannel.write(Unpooled.wrappedBuffer(mStreamInit.getBytes()));
                    mServerChannel.writeAndFlush(Unpooled.wrappedBuffer(mInitialPayload.getBytes()));

                    mServerChannel.pipeline().addLast("proxyToClient", new Proxy(mClientChannel));

                    mClientChannel.pipeline().addLast("proxyToServer", new Proxy(mServerChannel));

                    mServerChannel.closeFuture().addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
                            mClientChannel.close();
                        }
                    });

                    mClientChannel.closeFuture().addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
                            mServerChannel.close();
                        }
                    });

                    future.channel().closeFuture();

                    channelFuture.setSuccess(mServerChannel);
                } else {
                    ChatLog.log.info("Cannot proxy xmpp requests for " + mAccount.getName() + " to "
                            + mAccount.getMailHost() + ": " + Utils.exceptionToString(future.cause()));
                    sendInternalError(mClientChannel);
                    mClientChannel.flush().close();
                    channelFuture.setFailure(future.cause());
                }
            }
        });

        return channelFuture;
    } else {
        mServerChannel.pipeline().addLast("proxyToClient", new Proxy(mClientChannel));

        mServerChannel.writeAndFlush(mInitialPayload.getBytes());

        channelFuture.setSuccess(mServerChannel);
        return channelFuture;
    }
}

From source file:com.zhucode.longio.example.service.TestClient.java

License:Open Source License

public EchoClientHandler() {
    //       try {
    //         firstMessage = Unpooled.wrappedBuffer("{data : {user_id: 1000}, cmd : 100}".getBytes("utf-8"));
    //      } catch (UnsupportedEncodingException e) {
    //         e.printStackTrace();
    //      }//from   ww w. j  ava  2  s.  co m
    //------------------------------
    //       User.Data d = User.Data.newBuilder().setUserId(1000).build();
    //       Proto.Message pd = Proto.Message.newBuilder()
    //             .setCmd(101).setSerial(123).setBody(d.toByteString()).build();
    //       
    //       com.zhucode.longio.example.message.User.Data d0;
    //       firstMessage = Unpooled.wrappedBuffer(pd.toByteArray());

    UserMsg um = new UserMsg();
    um.user_id = 1000;

    MessagePackData mpd = new MessagePackData();
    mpd.cmd = 100;
    mpd.serial = 13444;

    try {
        MessagePack mp = new MessagePack();
        mpd.data = mp.write(um);

        mp = new MessagePack();
        firstMessage = Unpooled.wrappedBuffer(mp.write(mpd));
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:com.zhucode.longio.transport.netty.HttpClientHandler.java

License:Open Source License

private ChannelFuture sendForHttp(ChannelHandlerContext ctx, byte[] bytes) {
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
            uri.toASCIIString(), Unpooled.wrappedBuffer(bytes));

    // http/*from  w ww. j av a  2 s .  co m*/
    request.headers().set(HttpHeaders.Names.HOST, uri.getHost());
    request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, request.content().readableBytes());

    return ctx.writeAndFlush(request);
}

From source file:com.zhucode.longio.transport.netty.HttpHandler.java

License:Open Source License

private ChannelFuture sendForHttp(ChannelHandlerContext ctx, byte[] bytes) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(bytes));
    response.headers().set(CONTENT_TYPE, "text/json; charset=utf-8");
    response.headers().set(CONTENT_LENGTH, response.content().readableBytes());

    boolean ka = ctx.attr(keepAlive).get();

    if (!ka) {/* w w w  .jav a  2  s.  c o  m*/
        return ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
    } else {
        response.headers().set(CONNECTION, Values.KEEP_ALIVE);
        return ctx.writeAndFlush(response);
    }
}

From source file:com.zhucode.longio.transport.netty.RawSocketClientHandler.java

License:Open Source License

@Override
public ChannelFuture sendMessage(ChannelHandlerContext ctx, MessageBlock mb) {
    byte[] bytes = new byte[0];
    try {//from   w w w . j  a  va2  s  .c o  m
        bytes = pp.encode(mb);
    } catch (ProtocolException e) {
        e.printStackTrace();
    }
    return ctx.channel().writeAndFlush(Unpooled.wrappedBuffer(bytes));
}

From source file:com.zhucode.longio.transport.netty.RawSocketHandler.java

License:Open Source License

@Override
public ChannelFuture sendMessage(ChannelHandlerContext ctx, MessageBlock mb) {

    byte[] bytes = new byte[0];
    try {/*from w w  w  .  ja  v a 2s . c  om*/
        bytes = pp.encode(mb);

    } catch (ProtocolException e) {
        e.printStackTrace();
    }
    return ctx.channel().writeAndFlush(Unpooled.wrappedBuffer(bytes));
}

From source file:cubicchunks.network.WorldEncoder.java

License:MIT License

public static ByteBuf createByteBufForWrite(byte[] data) {
    ByteBuf bytebuf = Unpooled.wrappedBuffer(data);
    bytebuf.writerIndex(0);
    return bytebuf;
}